The sandstone arches found in arches national park, utah, are an example of Sedimentary rock. Sandstone is composed of cemented sand grains and is the cliff-forming rock commonly seen in southern Utah. Two famous formations are the Entrada Sandstone seen in Arches National Park, and the Navajo Sandstone (Checkerboard Mesa) in Zion National Park.
White blood cells produce antibodies to destroy......
The disease causing microorganisms have protein markers called antigens on their surface
Dehydration means removal of water molecule and synthesis means to join. so in this process called Dehyration synthesis when monomers are covelantly bonded a water molecule is removed from them. Each carbohydrate or organic monomer has a hydroxyl group (-OH) on one side and hydrogen group (-H) on the other side.